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Finding the Fourth Proportional to 190,907.64, 263,512.98 and 134,484.12

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Solution

The fourth proportional to 190,907.64, 263,512.98 and 134,484.12 is: 185,630.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,907.64 : 263,512.98 = 134,484.12 : x
  2. Step 2: Convert to fraction form
    190,907.64/263,512.98 = 134,484.12/x
  3. Step 3: Cross multiply
    190,907.64x = 263,512.98 × 134,484.12
  4. Step 4: Simplify right side
    190,907.64x = 35,438,311,223.88
  5. Step 5: Solve for x
    x = 35,438,311,223.88/190,907.64
  6. Step 6: Final answer
    x = 185,630.66

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